** β-Lactams containing thiazolidine rings are named penams.

** β-Lactams fused to oxazolidine rings are named oxapenams or clavams.

** β-Lactams containing 2, 3-dihydrothiazole rings are named penems.

** β-Lactams containing 2, 3-dihydro-1H-pyrrole rings are named carbapenems.

** β-Lactams containing 3, 6-dihydro-2H-1, 3-thiazine rings are named cephems.

** β-Lactams containing 1, 2, 3, 4-tetrahydropyridine rings are named carbacephems.

** β-Lactams containing 3, 6-dihydro-2H-1, 3-oxazine rings are named oxacephems.

** Binary chemical weapon, containing two chemicals that when combined make a toxic agent

** In particular, let A be a set of size n, and consider the set of subsets of A containing no more than m elements.

** Mucopurulent discharge, the emission or secretion of fluid containing mucus and pus

** Special model available in some markets containing wider front fenders made out of steel and 8 " wide front wheels.

** Polymers containing plasticizers.

** A Soviet satellite containing live animals and plants is launched into orbit.

** Israeli aircraft bomb Beirut, destroying multi-story apartment blocks containing the offices of PLO associated groups, killing approximately 300 civilians and resulting in worldwide condemnation and a U. S. embargo on the export of aircraft to Israel.

** vegetative, if only containing vegetative pieces: embryonic shoot with leaves ( a leaf bud is the same );

** reproductive, if containing embryonic flower ( s ) ( a flower bud is the same );

** mixed, if containing both embryonic leaves and flowers.

** Assume that there are two consumption bundles A and B each containing two commodities x and y.

** Free MIDI recordings of " The Planets " ( containing some errors, however )

** the shoulder socket containing the upper part of the humerus

** the bishop-duke of Laon ( in Picardy ; bears the ' Sainte Ampoule ' containing the sacred ointment )

** They do not pollute the global name space ( or, in languages with namespaces, their containing namespace ) with unnecessary variables.

** Hurvat Etri ()-remains of a Jewish village from the 1st-2nd centuries CE, containing Mikvehs, a synagogue, a columbarium, and burial caves.

** Graphical representations of text ( printed materials, online images containing text )

** the scala vestibuli ( containing perilymph ), which lies superior to the cochlear duct and abuts the oval window

** The Ringinator-Tool for making jump rings

** The chase astragal and fillets: these are a second series of such rings located at the near end of the chase.

** The rimbases are short broad rings located at the union of the trunnions and the cannon which provide support to the carriage attachment.

** Engine piston rings changed to limit oil consumption and pistons changed to strengthen skirt area.

** the product of rings,

** The Russian code clerk Igor Gouzenko comes forward with numerous documents implicating the Soviet Union in numerous spy rings in North America: both in the United States and in Canada.

** Ring, the category of rings

** For horse-back riders there periodic events ( see their calendar of events ) and facilities include four horse rings and 140 stalls.

** Fields are better-behaved than skew field or general rings.

** Color: pink to pale brownish, with white rings over the body ; almost translucent.

** Description: large black rings on the mantle ; good swimmer

** More than two dozen sea-shell rings

** Target: 3 rings

** InBev, the sponsor of the George Gillett-owned # 9 Ford Fusion driven by Kasey Kahne, fielded a white car with a mountainous motif featuring the Olympic rings as part of the Belgian brewer's sponsorship of the United States Olympic team at the XXI Winter Olympic Games.

** The Main Building ( at Main Market Square, Rynek Główny 35 ), devoted to the history of the city and its citizens with collections of maps, documents and city stamps, scepters and rings of Lord Mayors, guild objects, portraits of nobility, and the Kraków's famous Christmas cribs.

** Neck-ties, wedding rings, and jewelry are forbidden, as are other superfluous and unneeded articles of dress

** Mola ( art form ), a cultural practice featuring nose rings